A) Conductivity B) Electric field intensity C) Electric potential D) Resistivity
A) Second B) Third C) Fourth D) First
A) d B) b C) a D) c
A) Variable resistor B) Rheostat C) Jockey D) Galvanometer
A) Shunt B) Potentiometer C) Multiplier D) Wheatstone bridge
A) Galvanometer B) Cell C) Electrolyte D) Electrode
A) Charge B) Resistance C) Electromotive force D) Voltage
A) Anion B) Cation C) Cathode D) Anode
A) Qq/ 4π£oR² B) Q/ 4π£oR² C) Q/ 4π£oR D) qq/ 4π£oR²
A) 1.6×10-⁹ C B) 9×10⁹ u/F C) 3×10⁸ m/s D) 8.85×10-¹² u/F
A) Fuel cell B) Reserve cell C) Primary cell D) Secondary cell
A) Third B) Second C) First D) Forth
A) Forth B) Second C) Third D) First
A) Work done by the machine B) Mechanical advantage of the machine C) Velocity ratio of the machine D) Work done on the machine
A) Mechanical advantage B) Type of machine C) None D) Velocity ratio
A) The extension of a material is directly proportional to the load or force applied if the elastic limit is not exceeded B) The induced current flows in such a way as to oppose the motion producing it C) The diffusion of a gas is inversely proportional to the square root of its vapour density at constant temperature D) The current flowing through a conductor between two points is directly proportional to the voltage across the two points, provided the temperature remains constant.
A) Glass B) None C) Salt D) Sugar
A) Viscosity B) Fricton C) Adhesion D) Cohesion
A) Voltage B) Resistance C) EMF D) Current
A) Deposition of substances at the electrodes B) Formation of a compound by the liberated substances C) Dissociation of the electrolyte into constituent ions D) Movement of ions the their respective electrodes |